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12795041 = 71827863
BaseRepresentation
bin110000110011…
…110010100001
3220002001111102
4300303302201
511233420131
61134124145
7213520220
oct60636241
926061442
1012795041
11724a116
124350655
13285cb3c
1419b0cb7
1511cb1cb
hexc33ca1

12795041 has 4 divisors (see below), whose sum is σ = 14622912. Its totient is φ = 10967172.

The previous prime is 12795023. The next prime is 12795043. The reversal of 12795041 is 14059721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12795041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12794995 and 12795013.

It is not an unprimeable number, because it can be changed into a prime (12795043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913925 + ... + 913938.

It is an arithmetic number, because the mean of its divisors is an integer number (3655728).

Almost surely, 212795041 is an apocalyptic number.

It is an amenable number.

12795041 is a deficient number, since it is larger than the sum of its proper divisors (1827871).

12795041 is an equidigital number, since it uses as much as digits as its factorization.

12795041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827870.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 12795041 is about 3577.0156555430. The cubic root of 12795041 is about 233.8912063968.

The spelling of 12795041 in words is "twelve million, seven hundred ninety-five thousand, forty-one".

Divisors: 1 7 1827863 12795041